Description

4-Imidazolidinone,3-Ethyl-5-(2-Methylpropyl)-2-Thioxo-,(5S)-(9Ci) is a high-purity, chiral thiohydantoin derivative of significant interest in advanced organic synthesis. This compound matters as a versatile and stereochemically defined building block for the development of novel pharmaceuticals and bioactive molecules. It is primarily needed by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for applications in medicinal chemistry and as a precursor for complex heterocyclic systems.

Application

• Pharmaceutical Intermediate: Serves as a key chiral synthon in the research and development of new active pharmaceutical ingredients (APIs), particularly for compounds targeting neurological or metabolic pathways.
• Medicinal Chemistry Research: Used as a core scaffold or precursor for constructing libraries of novel compounds in drug discovery programs, leveraging its imidazolidinone and thioxo functionalities.
• Agrochemical Synthesis: Acts as a building block for developing new generations of herbicides, fungicides, or insecticides with potentially improved efficacy and selectivity.
• Fine Chemical Production: Employed in the synthesis of specialty chemicals, catalysts, or ligands where its specific stereochemistry and functional groups are critical.
• Biochemical Probe Development: Useful in creating molecular probes for studying enzyme mechanisms or protein interactions due to its potential as a mimic or inhibitor.

Basic Information

Product Name	4-Imidazolidinone,3-Ethyl-5-(2-Methylpropyl)-2-Thioxo-,(5S)-(9Ci)
CAS No.	525601-79-0
Molecular Formula	C9H16N2OS
Molecular Weight	200.30 g/mol
Synonyms	(5S)-3-Ethyl-5-(2-methylpropyl)-2-thioxoimidazolidin-4-one; (S)-3-Ethyl-5-isobutyl-2-thiohydantoin; 3-Ethyl-5-(2-methylpropyl)-2-thioxo-4-imidazolidinone, (5S)-; 2-Thioxo-3-ethyl-5-isobutylimidazolidin-4-one, (S)-; 525601-79-0; (S)-3-Ethyl-5-isobutyl-2-thioxoimidazolidin-4-one; Chiral thiohydantoin derivative
EINECS	Contact for details

Quality Control

Our 4-Imidazolidinone,3-Ethyl-5-(2-Methylpropyl)-2-Thioxo-,(5S)-(9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chemical purity suitable for research and development. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing key parameters such as chiral purity, chemical identity, and impurity profile. We adhere to relevant industry standards for fine chemical production, and specifications can be tailored to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Long-term storage under an inert atmosphere (e.g., nitrogen or argon) is recommended for optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.